HOLLYWOOD, Calif. (CBS) – ! It was a story that made shocking headlines. A handsome husband plunged to his death after police say a push from his beautiful new bride during an argument caused him to fall from the 25th floor window of their apartment building.

Amber Hillberling, who was 19 and pregnant at the time of her husband’s death, was convicted of second degree murder despite her insistence that her husband, Josh’s, fall was an accident.

Amber spoke to the Dr. Phil show from behind bars and proclaimed her innocence. Now, in a shocking end to her story that no one saw coming, Amber was found dead in her prison cell.

The Medical Examiner has ruled her death a suicide, but Amber’s parents are not convinced their daughter took her own life. What do they think happened to her? They speak out in an exclusive interview.